The green colorant used was boric acid, and for the last clip where the flame had a mixture of red and other colors I had thrown in a handful of strontium nitrate. Fuel was isopropyl alcohol for the ...
MINNEAPOLIS – As the Fourth of July nears, Minnesota Poison Control is warning the public about a product used to spark colored flames in campfires. Sold in a small foil packet, the chemical has ...
As the Fourth of July nears, Minnesota Poison Control is warning the public about a product used to spark colored flames in campfires. Sold in a small foil packet, the chemical has sickened several ...